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Notes 5.2
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Notes 5.2
extrusive rock -
igneous rock that is formed by lava
intrusive rock -
igneous rock that is formed by magma
porphyritic texture -
an igneous rock texture in which large crystals are scattered on a background of much smaller crystals
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Notes 5.2
extrusive rock - igneous rock that is formed by lava
intrusive rock - igneous rock that is formed by magma
porphyritic texture - an igneous rock texture in which large crystals are scattered on a background of much smaller crystals